Response to an Intervention With Omega-3 (RIO - Study)
Launched by UNIVERSIDAD SAN SEBASTIÁN · Aug 1, 2024
Trial Information
Current as of June 26, 2025
Recruiting
Keywords
ClinConnect Summary
The RIO Study is a clinical trial that is looking at how omega-3 fatty acids can help people who are overweight and have high levels of triglycerides, which are fats in the blood. Researchers want to see if taking omega-3 supplements can improve the way the body processes fats and reduces inflammation. The study is currently recruiting participants in Chile who are between 18 and 65 years old, have a body mass index (BMI) between 25 and 29.9, and have fasting triglyceride levels between 100 and 199 mg/dL.
If you join the study, you will be randomly assigned to receive either omega-3 supplements or a placebo (a non-active substance) for a certain period, and then you will switch to the other after a break. This helps researchers compare the effects of the two treatments. Before signing up, it’s important to know that there are some criteria to be eligible, such as not having high blood pressure or uncontrolled other health issues, and you should not have taken omega-3 supplements in the past 10 weeks. Participating in this study may help improve your health and contribute to important research about the benefits of omega-3 for people with similar health conditions.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Adults between 18 and 65 years old, male and female.
- • Body mass index (BMI) between 25 - 29,9 kg/m2.
- • Fasting triglycerides between 100 - 199 mg/dL (\>1.7 - 2,25 mmol/L).
- Exclusion Criteria:
- • Unable to give informed consent.
- • If you consume Omega-3 (you must stop consumption at least 10 weeks prior).
- • Normal or Obesity Nutritional Status. Large weight variation (\>10%) in the last 3 months.
- • Triglycerides \> 200 mg/dL.
- • Blood pressure \> 140/90 mmHg.
- • Uncontrolled metabolic and chronic diseases (reference parameters for the disease in question will be considered).
- • Pregnant women or those who are breastfeeding.
- • Allergy or intolerance to gluten, milk protein and/or lactose, or any ingredient in the capsules (omega-3, oleic acid oil).
- • Use of medications that affect lipid metabolism: Fibrates. (Statins will be allowed only if the treatment has been ongoing for over 3 months).
- • Blood donation two months before or during the study period.
- • Excessive alcohol consumption (\>3 cans of beer per day)
- • Taking anticoagulants.
About Universidad San Sebastián
Universidad San Sebastián is a leading academic institution dedicated to advancing healthcare research and innovation. With a strong emphasis on interdisciplinary collaboration, the university engages in clinical trials that aim to improve patient outcomes and contribute to the scientific community. Its commitment to ethical standards and rigorous methodologies ensures that all studies are conducted with the utmost integrity, fostering an environment of excellence in clinical research. Through partnerships with healthcare providers and industry stakeholders, Universidad San Sebastián strives to translate research findings into practical applications that enhance medical practices and patient care.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Valdivia, Los Ríos, Chile
Valdivia, , Chile
Patients applied
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported